68805368 has 32 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 32579040.

The previous prime is 68805367. The next prime is 68805383. The reversal of 68805368 is 86350886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68805367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (4250880).

Almost surely, 2^68805368 is an apocalyptic number.

It is an amenable number.

68805368 is a deficient number, since it is larger than the sum of its proper divisors (67222792).

68805368 is a wasteful number, since it uses less digits than its factorization.

68805368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5983 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 68805368 is about 8294.9001199532. The cubic root of 68805368 is about 409.7705795609.

The spelling of 68805368 in words is "sixty-eight million, eight hundred five thousand, three hundred sixty-eight".